Ordnance Survey Benchmark - Llanwnnen, Castell-du
Introduction
The photograph on this page of Ordnance Survey Benchmark - Llanwnnen, Castell-du by N Scott as part of the Geograph project.
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Ordnance Survey Benchmark - Llanwnnen, Castell-du
Image: © N Scott Taken: 26 May 2012
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD). Height (1972): 148.2430m OD (Newlyn). Mark verified by the Ordnance Survey in 1972. Description: GTP NW SIDE RD JUNC HEDGE SW FACE. 0.5m above ground. 2nd Order BM. Context: Image
Images are licensed for reuse under creativecommons.org/licenses/by-sa/2.0
Image Location
Latitude
52.102306
Longitude
-4.146627